
Autonics PRGB-320-RYG 3 Stack Tower Light with Buzzer
The Autonics SLG-320-RYG is a 3 stack rotating tower signal light designed for clear visual machine status indication in industrial environments. It features Red, Yellow and Green signal sections, operates on 220 VAC, uses incandescent bulbs, and has an 86 mm diameter tower body. With direct mounting, lead wire connection and IP42 protection, it is suitable for machines, control panels, production lines, factory automation and industrial equipment requiring highly visible operating status indication.
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A. Product Overview
The Autonics SLG-320-RYG is a three stack industrial tower signal light from the Autonics SL Series.
It provides Red, Yellow and Green visual indications to communicate different machine or process conditions to operators.
Unlike modern LED tower lights, the SLG-320-RYG uses incandescent lamps with a rotating indication function. The large 86 mm diameter signal sections provide strong visual identification in factories and production environments.
The model operates on 220 VAC and uses a lead wire connection for installation.
Key Features
Brand: Autonics
Model: SLG-320-RYG
Series: SL
Product type: Industrial tower signal light
Number of stacks: 3
Signal colors: Red, Yellow and Green
Function: Rotating indication
Power supply: 220 VAC
Current consumption: Approximately 0.06 A
Light source: Incandescent bulb
Bulb specification: 12 V, 5 W
Tower diameter: 86 mm
Approximate height: 338.5 mm
Connection type: Lead wire
Cable specification: VSF, 0.75 mm
Mounting: Direct mounting
Protection rating: IP42
Operating temperature: Minus 15°C to 40°C
Storage temperature: Minus 20°C to 70°C
Operating humidity: 45 to 85 percent RH
Insulation resistance: 100 megaohm or more
Vibration resistance: 0.75 mm at 10 to 55 Hz
Buzzer: No
B. Working Principle
The Autonics SLG-320-RYG tower light provides visual machine status indication through three separately colored signal sections.
Each section can be connected to the machine control circuit according to the required indication logic.
When the relevant electrical signal is applied, the corresponding lamp operates and provides a rotating visual indication.
A typical machine installation may use the colors as follows:
Green: Machine running normally
Yellow: Warning, standby or operator attention required
Red: Machine fault, alarm or stopped condition
The exact meaning assigned to each color depends on the machine design and control logic.
For example, a PLC or relay based control system can activate the Red signal when a machine fault occurs. Once the problem is corrected, the system can turn off the Red signal and activate Green when normal operation resumes.
The large colored tower sections allow operators to identify equipment conditions without standing directly beside the machine.
C. Why Is the Autonics SLG-320-RYG Used?
1. Machine Status Indication
The tower light provides immediate visual information about the operating condition of industrial machinery.
2. Fault Indication
The Red section can be assigned to indicate a machine fault, process alarm or stopped condition.
3. Warning Indication
The Yellow section can indicate warning conditions, waiting status, maintenance requirements or operator attention.
4. Running Indication
The Green section can indicate that machinery is operating normally.
5. Factory Floor Visibility
Its large 86 mm diameter tower design makes the indication easier to identify from different locations around a production area.
6. Production Line Monitoring
Multiple machines can use tower lights so supervisors can quickly identify which equipment is running, waiting or experiencing a fault.
7. Industrial Automation
The signal light can be controlled through compatible PLC outputs, relays or machine control circuits.
8. Visual Alarm Indication
Rotating visual indication draws greater attention than a small panel mounted indicator lamp.
9. Control Panel Applications
The SLG-320-RYG can be mounted on industrial equipment or suitable control enclosures for remote machine status indication.
10. 220 VAC Systems
This model is suitable for applications specifically requiring a 220 VAC tower signal light.
D. Suitable Buyers
The Autonics SLG-320-RYG 3 Stack Red Yellow Green Tower Light is suitable for:
Industrial automation companies
Machine manufacturers
OEM machine builders
Control panel manufacturers
PLC system integrators
Packaging machine manufacturers
Conveyor manufacturers
CNC machine manufacturers
Assembly line manufacturers
Special purpose machine manufacturers
Material handling companies
Production plants
Factory maintenance departments
Automotive component manufacturers
Textile machinery manufacturers
Food processing machinery manufacturers
Pharmaceutical machinery manufacturers
Electrical contractors
Automation engineers
Industrial maintenance teams
It is particularly relevant for buyers searching for a 220 VAC tower light, 3 stack signal tower, Red Yellow Green tower light, rotating tower light, machine status indicator or Autonics tower signal light.
FAQ
1. What is the Autonics SLG-320-RYG?
The Autonics SLG-320-RYG is a three stack industrial tower signal light used to visually indicate machine and process status.
2. How many signal sections does the SLG-320-RYG have?
It has three signal sections.
3. What colors are available?
The three colors are:
Red
Yellow
Green
4. What is the power supply of the SLG-320-RYG?
The model operates on 220 VAC.
5. Is the Autonics SLG-320-RYG an LED tower light?
No. The SLG-320-RYG uses incandescent bulbs rather than LED light sources.
6. What bulb specification does it use?
The specified bulb rating is 12 V and 5 W.
7. Does the SLG-320-RYG have a buzzer?
No. This specific model does not include a buzzer.
8. What type of indication does the SLG-320-RYG provide?
It provides a rotating visual indication.
9. What is the diameter of the signal tower?
The tower diameter is approximately 86 mm.
10. What is the approximate height?
The tower is approximately 338.5 mm high.


